Datasheet

MAX1407/MAX1408/MAX1409/MAX1414
Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
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0.06
0.08
0.07
0.10
0.09
0.11
0.12
0
GAIN ERROR vs. TEMPERATURE
MAX1407 toc13
TEMPERATURE (°C)
GAIN ERROR (%)
4020 60 80
V
DD
= 3V
B
D
A
C
A: GAIN = 1, UNIPOLAR MODE, UNBUFFERED MODE
B: GAIN = 1, BIPOLAR MODE, UNBUFFERED MODE
C: GAIN = 2, UNIPOLAR MODE, BUFFERED MODE
D: GAIN = 2, BIPOLAR MODE, BUFFERED MODE
-0.12
-0.08
-0.10
-0.04
-0.06
0
-0.02
0.02
-40 10-15 35 60 85
REFERENCE VOLTAGE vs.
TEMPERATURE
MAX1407 toc14
TEMPERATURE (°C)
% DEVIATION
V
REF
= 1.24406V
I
REF
= 0
1.24380
1.24390
1.24385
1.24400
1.24395
1.24405
1.24410
0 400 600200 800 1000 1200
REFERENCE VOLTAGE vs.
OUTPUT SOURCE CURRENT
MAX1407 toc15
SOURCE CURRENT (µA)
REFERENCE
VOLTAGE
(V)
1.24398
1.24402
1.24400
1.24406
1.24404
1.24410
1.24408
1.24412
2.70 3.00 3.152.85 3.30 3.45 3.60
REFERENCE VOLTAGE vs.
SUPPLY VOLTAGE
MAX1407 toc16
SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (V)
NO LOAD
-5.2
-4.8
-5.0
-4.2
-4.4
-4.6
-3.6
-3.8
-4.0
-3.4
-40 10-15 35 60 85
DAC OFFSET ERROR vs.
TEMPERATURE
MAX1407 toc17
TEMPERATURE (°C)
OFFSET ERROR (mV)
IDLE MODE
-4.600
-4.575
-4.550
-4.525
-4.500
-4.475
-4.450
-4.425
-4.400
2.70 3.002.85 3.15 3.30 3.45 3.60
DAC OFFSET ERROR vs.
SUPPLY VOLTAGE
MAX1407 toc18
SUPPLY VOLTAGE (V)
OFFSET ERROR (mV)
IDLE MODE
Typical Operating Characteristics (continued)
(A
VDD
= D
VDD
= 3V, MAX1407 used, T
A
= +25°C, unless otherwise noted.)